<template>
  <div>

    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search"
                v-model="name" @keyup.enter.native="load"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button class="ml-5" type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="确定要批量删除吗？"
          @confirm="delBatch"
      >
        <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
    </div>

    <el-table
        :data="tableData"
        border
        stripe
        :header-cell-class-name="headerBg"
        @selection-change="handleSelectChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="120px"></el-table-column>
      <el-table-column prop="name" label="名称"></el-table-column>
      <el-table-column prop="value" label="值"></el-table-column>
      <el-table-column label="图标" class-name="fontSize18" label-class-name="fontSize12">
        <template slot-scope="scope">
          <i :class="scope.row.value"/>
        </template>
      </el-table-column>
      <el-table-column prop="type" label="类型"></el-table-column>
      <el-table-column label="操作" align="center">
        <template slot-scope="scope">
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="确定要删除吗？"
              @confirm="handleDelete(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <!-- 新增弹窗 -->
    <el-dialog title="数据字典" :visible.sync="dialogFormVisible" width="30%">
      <el-form label-width="80px" size="small">
        <el-form-item label="名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="值">
          <el-input v-model="form.value" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="类型">
          <el-input v-model="form.type" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>

  </div>

</template>

<script>
import Aside from "@/components/Aside";
import Header from "@/components/Header";

export default {
  name: "Dict",
  data() {
    return {
      tableData: [],
      form: {},
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      collapseBtnClass: 'el-icon-s-fold',
      isCollapse: false,
      sideWidth: 200,
      logoTextShow: true,
      headerBg: 'headerBg',
      dialogFormVisible: false,
      menuDialogVis: false,
      multipleSelection: [],
      menuData: [],
      props: {
        label: 'name'
      },
      checks: [],
      expends: [],
      roleId: 0,
      roleFlag: '',
      ids: []
    }
  },
  created() {
    // 请求分页查询数据
    this.load();
  },
  components: {
    Aside,
    Header
  }
  ,
  methods: {
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id);  //把一个对象数组变成一个id数组
      this.request.post("/dict/del/batch", ids).then(res => {
        if (res.code === "200") {
          this.$message.success("批量删除成功");
        } else {
          this.$message.error("批量删除失败");
        }
        this.load();
      })
    },
    handleSelectChange(val) {
      console.log(val);
      this.multipleSelection = val;

    },
    handleDelete(id) {
      this.request.delete("/dict/" + id).then(res => {
        if (res.code === "200") {
          this.$message.success("删除成功");
        } else {
          this.$message.error("删除失败");
        }
        this.load();
      })
    },
    handleEdit(row) {
      this.form = row;
      this.dialogFormVisible = true;
    },
    save() {
      this.request.post("/dict", this.form).then(res => {
        if (res.code == "200") {
          this.$message.success("保存成功");
        } else {
          this.$message.error("保存失败");
        }
        this.dialogFormVisible = false;
        this.load();
      })
    },
    handleAdd() {   //点击新增按钮，执行此方法
      this.dialogFormVisible = true;
      this.form = {};
    },
    reset() {  //清空搜索框
      this.name = "";
      this.load();
    },
    load() {
      this.request.get("/dict/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
        }
      }).then(res => {
        this.tableData = res.data.records;
        this.total = res.data.total;
      })
    },
    handleSizeChange(pageSize) {
      this.pageSize = pageSize;
      this.load();
    },
    handleCurrentChange(pageNum) {
      this.pageNum = pageNum;
      this.load();
    }
  }
}
</script>

<style>
.headerBg {
  background: #eee !important;
}
</style>